DISCHARGE: October 1940 to current year. |
STAGE: Water years 1994-2000. |
CHEMICAL: Water years 1978-91. |
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000 DAILY MEAN VALUES |
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---|---|---|---|---|---|---|---|---|---|---|---|---|
DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | 272 | 72 | 61 | 85 | 86 | 685 | 236 | 841 | 919 | 392 | 596 | 121 |
2 | 199 | 73 | 60 | 84 | 82 | 649 | 224 | 762 | 968 | 346 | 444 | 115 |
3 | 219 | 71 | 70 | 91 | 82 | 615 | 222 | 672 | 953 | 1000 | 354 | 113 |
4 | 318 | 65 | 89 | 119 | 80 | 569 | 207 | 585 | 1010 | 1100 | 279 | 112 |
5 | 223 | 69 | 417 | 123 | 79 | 520 | 193 | 493 | 1320 | 816 | 239 | 114 |
6 | 158 | 69 | 392 | 115 | 80 | 445 | 186 | 399 | 1440 | 706 | 243 | 115 |
7 | 133 | 69 | 294 | 112 | e80 | 364 | 213 | 344 | 1420 | 629 | 252 | 114 |
8 | 119 | 70 | 237 | 107 | 79 | 310 | 346 | e300 | 1310 | 548 | 270 | 123 |
9 | 105 | 68 | 195 | 135 | 82 | 284 | 383 | e280 | 1130 | 468 | 240 | 120 |
10 | 90 | 65 | 167 | 174 | 92 | 256 | 360 | e370 | 964 | 815 | 215 | 119 |
11 | 82 | 64 | 145 | 170 | 102 | 236 | 356 | e470 | 907 | 1350 | 180 | 272 |
12 | 78 | 66 | 130 | 134 | 100 | 221 | 365 | e520 | 893 | 963 | 152 | 859 |
13 | 66 | 69 | 122 | 125 | 102 | 208 | 362 | e520 | 1040 | 732 | 141 | 522 |
14 | 57 | 67 | 107 | 116 | 105 | 195 | 347 | e520 | 1310 | 607 | 133 | 474 |
15 | 52 | 68 | 105 | e100 | 104 | 188 | 324 | e520 | 1800 | 538 | 129 | 455 |
16 | 52 | 67 | 102 | e92 | 106 | 196 | 318 | e515 | 2190 | 537 | 122 | 350 |
17 | 53 | 65 | 125 | e90 | 108 | 199 | 456 | 509 | 2370 | 519 | 252 | 284 |
18 | 51 | 62 | 140 | e84 | 118 | 188 | 426 | 631 | 2450 | 471 | 242 | 226 |
19 | 42 | 63 | 134 | e82 | 130 | 182 | 508 | 1550 | 2330 | 383 | 177 | e170 |
20 | 51 | 66 | 129 | e78 | 141 | 284 | 1320 | 1930 | 2130 | 304 | 159 | 175 |
21 | 43 | 70 | 114 | e76 | 153 | 410 | 2290 | 1870 | 1870 | 253 | 142 | 181 |
22 | 50 | 73 | 84 | e74 | 300 | 397 | 2280 | 1760 | 1480 | 219 | 131 | 332 |
23 | 36 | 92 | 99 | e76 | 615 | 395 | 2030 | 1790 | 1060 | 194 | 123 | 1020 |
24 | 45 | 89 | 99 | 81 | 850 | 380 | 1780 | 1820 | 897 | 174 | 121 | 958 |
25 | 42 | 77 | 95 | e80 | 928 | 380 | 1490 | 1720 | 1020 | 162 | 119 | 770 |
26 | 41 | 70 | 88 | 81 | 873 | 354 | 1320 | 1500 | 1090 | 149 | e120 | 687 |
27 | 42 | 71 | 85 | 84 | 819 | 330 | 1230 | 1270 | 896 | 141 | e140 | 632 |
28 | 61 | 69 | 85 | 79 | 766 | 315 | 1130 | 1210 | 724 | 145 | e130 | 580 |
29 | 63 | 68 | 83 | 78 | 717 | 295 | 1020 | 1070 | 595 | 150 | e120 | 535 |
30 | 63 | 69 | 81 | 84 | --- | e270 | 923 | 953 | 484 | 140 | 124 | 493 |
31 | 67 | --- | 85 | 88 | --- | e257 | --- | 900 | --- | 463 | 121 | --- |
TOTAL | 2973 | 2096 | 4219 | 3097 | 7959 | 10577 | 22845 | 28594 | 38970 | 15414 | 6210 | 11141 |
MEAN | 95.9 | 69.9 | 136 | 99.9 | 274 | 341 | 762 | 922 | 1299 | 497 | 200 | 371 |
MAX | 318 | 92 | 417 | 174 | 928 | 685 | 2290 | 1930 | 2450 | 1350 | 596 | 1020 |
MIN | 36 | 62 | 60 | 74 | 79 | 182 | 186 | 280 | 484 | 140 | 119 | 112 |
CFSM | .27 | .19 | .38 | .28 | .76 | .95 | 2.12 | 2.56 | 3.61 | 1.38 | .56 | 1.03 |
IN. | .31 | .22 | .44 | .32 | .82 | 1.09 | 2.36 | 2.95 | 4.03 | 1.59 | .64 | 1.15 |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1941 - 2000, BY WATER YEAR (WY) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
MEAN | 145 | 210 | 230 | 238 | 314 | 628 | 641 | 414 | 293 | 176 | 130 | 132 |
MAX | 1453 | 1187 | 1368 | 1046 | 1070 | 2216 | 1990 | 1557 | 1299 | 908 | 726 | 1191 |
(WY) | 1987 | 1986 | 1983 | 1960 | 1974 | 1979 | 1993 | 1996 | 2000 | 1993 | 1972 | 1972 |
MIN | .96 | 3.02 | 2.73 | 2.92 | 5.01 | 40.7 | 57.7 | 41.5 | 15.3 | 6.35 | .81 | .30 |
(WY) | 1945 | 1954 | 1945 | 1945 | 1963 | 1945 | 1945 | 1946 | 1963 | 1946 | 1944 | 1944 |
SUMMARY STATISTICS | FOR 1999 CALENDAR YEAR | FOR 2000 WATER YEAR | WATER YEARS 1941 - 2000 | |||
---|---|---|---|---|---|---|
ANNUAL TOTAL | 144012 | 154095 | ||||
ANNUAL MEAN | 395 | 421 | 295 | |||
HIGHEST ANNUAL MEAN | 656 | 1993 | ||||
LOWEST ANNUAL MEAN | 31.4 | 1963 | ||||
HIGHEST DAILY MEAN | 3330 | Apr 24 | 2450 | Jun 18 | 4870 | Oct 1 1986 |
LOWEST DAILY MEAN | 32 | Sep 10,11 | 36 | Oct 23 | .00 | A |
ANNUAL SEVEN-DAY MINIMUM | 34 | Sep 6 | 43 | Oct 21 | .00 | Aug 10 1944 |
INSTANTANEOUS PEAK FLOW | 2460 | Jun 18 | 4900 | Oct 1 1986 | ||
INSTANTANEOUS PEAK STAGE | 5.82 | Jun 18 | 10.88 | Oct 1 1986 | ||
INSTANTANEOUS LOW FLOW | 29 | Oct 23 | ||||
ANNUAL RUNOFF (CFSM) | 1.10 | 1.17 | .82 | |||
ANNUAL RUNOFF (INCHES) | 14.88 | 15.92 | 11.15 | |||
10 PERCENT EXCEEDS | 1090 | 1080 | 776 | |||
50 PERCENT EXCEEDS | 148 | 199 | 133 | |||
90 PERCENT EXCEEDS | 46 | 69 | 11 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |